- Author: K.L. Mittal (Editor), Promod Kumar (Editor)
- Year: 2000
- Author: K L Mittal, Promod Kumar
- Language: English
- Year: 1999
- Author: Promod Kumar K.L. Mittal
- Language: English
- Year: 1999
- Author: Promod Kumar K.L. Mittal
- Language: English
- Year: 1999